U.S. first lady Michelle Obama and Dr. Jill Biden hug Marines who performed a song for them and Britain's Prince Harry during a visit to the USO Warrior and Family Center at Fort Belvoir, Virginia October 28, 2015. Prince Harry is at Fort Belvoir to meet soldiers and spread the word about the Invictus Games, which supports wounded warriors. Prince Harry spearheaded the Invictus Games, which was first held in London last September. The next Invictus Games is planned for May in Orlando, Florida. REUTERS/Kevin Lamarque